When you make changes to your Jharkhand Aadhar card data,
a update request number (urn) is assigned to that change request. And it’s of
14 digits not 12 digits. You might be doing some mistake while calculating the
digits of URN Number and Jharkhand Aadhar card is 12 digits number so might be
you are confusing with Jharkhand Aadhar number.

How can update Jharkhand Aadhar card? Here is what
you can do:

1.To update it via post, download this form.

2.Enter your Jharkhand Aadhar Card number, name
and address as mention in the card. (All in CAPS)

3.In the Mobile section, fill in your new number.

4.Attach some proof of identity with the form and
sign it. ...

5.Double check information and send it over to:

How can I update my phone number in Jharkhand Aadhar
card online? If you want to register your mobile number to your Jharkhand
Aadhar Card then you need to follow the below mentioned steps:

Step 1: Visit
Your Nearest Jharkhand Aadhar Centre. ...

Step 2: Fill
the Jharkhand Aadhar Data Update/Correction Form. ...

Step 3: Attach
an Identity Proof. ...

Step 4: Verify
Biometrics.

How many days it will take to get updated Jharkhand
Aadhar card?

It will take maximum 10-15 days to get the updated Jharkhand
Aadhar card. The Aadhar letter with updates will be sent to your address when
the update/ correction in name, address, date of birth and gender are
processed. For update of your mobile number, the notification for the update
will be sent to the given mobile number.

What are the documents required for change of address
in Jharkhand Aadhar card? The following documents are accepted by the UIDAI as
identity proof: